What is " group by " clause?
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Explain the different types of constraints in dbms?
What are collection pools? What are the advantages?
How do you delete a table from database?
What do you mean by denormalization?
What is the purpose of queries in a database?
When the SYSTEM TABLESPACE can be made off-line ?
I want to export the data date to date from oracle database then what can i do?
What do you mean by e-r model & object-oriented model?
What is alternate key?
Name two utilities that oracle provides, which are use for backup and recovery.
What are the objectives of rdbms?
What are rdbms concepts?
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